@CHARSET "UTF-8";
table,th
  	{
  		font-family: "微软雅黑";
  		font-size: 18;
  		border:none;
  	}
  	td
  	{
  		color: black;
  		border:1px solid grey;
  		border-radius: 3px;
  		text-align: center;
  	}
  	h1
  	{
  		margin-left:45%;
  		font-family:"微软雅黑";
  	}
  	input
  	{
  		color:#66ccff;
  		background-color: white;
  		height:30px;
  		width: 75px;
  		border:2px solid #66ccff;
  		border-radius: 6px;
  		font-family: "微软雅黑";
  		font-size: 18;
  	}
  	input:hover
  	{
  		color:white;
  		background-color: #66ccff;
  	}
  	#del
  	{
  		margin-left: 90%;
  		display:none;
  	}